1.Main body in 600D polyester, ripstop, waterproof 2.Two daisy chain at front side for extra gear 3.Easy access mesh side pockets for water bottle or accessories 4.Elastic shock cord on front holds a shovel or other accessories 5.Top loading main compartment with guaranteed drawstring closure 6.Top lid pocket for more storage 7.Compression straps at both side create load stability and secure storage for additional gear 8.Bilaminated hipbelt inner side has thick and softer foam with air mesh tex lining, outer stiff foam, PE reinforcement 9.Shoulder straps padded with air mesh texing 10.Full padded back panel with spiral channel for air ventilation 11.Adjustable chest straps for anti-slip and stability 12.Breathable air mesh tex and hollow chamber foam padded back panel, stabiliser straps allow for optional positioning of the backpack